4A0-C02 Practice Questions

A.  

Advertising customer networks into BGP.

B.  

Sending aggregates that summarize the AS s address space.

C.  

Sending MEDs to influence ingress traffic from peers.

D.  

Preventing unwanted NLRI from entering the AS.

A.  

The route is ignored.

B.  

The route is flagged as invalid and placed in the LOC-RI

B.  

C.  

The route is flagged as invalid and placed in the RIB-In.

D.  

The route is flagged as invalid and placed in the RIB-Out.

A.  

To ensure proper route propagation inside a transit AS.

B.  

To ensure that all routers are directly connected.

C.  

To ensure that all routers run iBGP inside a transit AS.

D.  

To maximize control plane scalability.

A.  

A confederation is a collection of Autonomous Systems advertised as a single AS number to BGP speakers outside the confederation.

B.  

Each member AS must either maintain a full mesh of iBGP sessions, or use route reflection.

C.  

Confederations can be used to subdivide ASs that have a large number of BGP speakers into smaller domains.

D.  

A full mesh of intra-confederation eBGP sessions is required between the member ASs.

A.  

Filter Policies can only be applied on egress.

B.  

An IP filter can be applied on ingress at the same time a MAC filter is applied on the egress of the SAP.

C.  

Filter Policies can be based on IP, MAC, and VPI/VCI addresses.

D.  

Any number of ingress and egress filter policies can be associated with a SAP.

E.  

An IP filter and a MAC filter can be applied on the ingress SAP at the same time.

F.  

None of the above.

A.  

PE-B will require a SAP id of "sap 1/1/1:500*".

B.  

PE-B will require a SAP id of "sap 1/1/1:100*".

C.  

PE-B will require a SAP id of "sap 1/1/1:500.200".

D.  

PE-B will require a SAP id of "sap 1/1/1:200*".

A.  

Yes

B.  

No

A.  

9100

B.  

9104

C.  

9108

D.  

9122

E.  

9126

A.  

Event notification.

B.  

Loopback control.

C.  

Information.

D.  

Variable request.

E.  

Variable response.

A.  

TRUE

B.  

FALSE